FR2645370B1 - Circuit d'amplification a gain commande de maniere lineaire - Google Patents

Circuit d'amplification a gain commande de maniere lineaire

Info

Publication number
FR2645370B1
FR2645370B1 FR8904406A FR8904406A FR2645370B1 FR 2645370 B1 FR2645370 B1 FR 2645370B1 FR 8904406 A FR8904406 A FR 8904406A FR 8904406 A FR8904406 A FR 8904406A FR 2645370 B1 FR2645370 B1 FR 2645370B1
Authority
FR
France
Prior art keywords
amplifier circuit
linear drive
drive amplifier
linear
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR8904406A
Other languages
English (en)
Other versions
FR2645370A1 (fr
Inventor
Jean-Francois Debroux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Composants Militaires et Spatiaux
Original Assignee
Thomson Composants Militaires et Spatiaux
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Composants Militaires et Spatiaux filed Critical Thomson Composants Militaires et Spatiaux
Priority to FR8904406A priority Critical patent/FR2645370B1/fr
Priority to US07/500,585 priority patent/US5034701A/en
Priority to DE69017934T priority patent/DE69017934T2/de
Priority to EP90400903A priority patent/EP0391786B1/fr
Publication of FR2645370A1 publication Critical patent/FR2645370A1/fr
Application granted granted Critical
Publication of FR2645370B1 publication Critical patent/FR2645370B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
FR8904406A 1989-04-04 1989-04-04 Circuit d'amplification a gain commande de maniere lineaire Expired - Fee Related FR2645370B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8904406A FR2645370B1 (fr) 1989-04-04 1989-04-04 Circuit d'amplification a gain commande de maniere lineaire
US07/500,585 US5034701A (en) 1989-04-04 1990-03-28 Amplifier circuit with linearly controlled gain
DE69017934T DE69017934T2 (de) 1989-04-04 1990-04-03 Verstärkungsschaltung mit linearer Steuerung der Verstärkung.
EP90400903A EP0391786B1 (fr) 1989-04-04 1990-04-03 Circuit d'amplification à gain commandé de manière linéaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904406A FR2645370B1 (fr) 1989-04-04 1989-04-04 Circuit d'amplification a gain commande de maniere lineaire

Publications (2)

Publication Number Publication Date
FR2645370A1 FR2645370A1 (fr) 1990-10-05
FR2645370B1 true FR2645370B1 (fr) 1991-05-31

Family

ID=9380365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8904406A Expired - Fee Related FR2645370B1 (fr) 1989-04-04 1989-04-04 Circuit d'amplification a gain commande de maniere lineaire

Country Status (4)

Country Link
US (1) US5034701A (fr)
EP (1) EP0391786B1 (fr)
DE (1) DE69017934T2 (fr)
FR (1) FR2645370B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657719B1 (fr) * 1990-01-30 1994-08-26 Thomson Composants Militaires Circuit d'echantillonnage de signaux analogiques.
JP2986832B2 (ja) * 1990-03-13 1999-12-06 三菱電機株式会社 利得可変増幅器
FR2672750B1 (fr) * 1991-02-08 1996-12-20 Thomson Composants Militaires Circuit d'amplification a commande de gain exponentielle.
FR2688361A1 (fr) * 1992-03-03 1993-09-10 Thomson Composants Militaires Etage de sortie push-pull pour amplificateur en circuit integre.
FR2761834B1 (fr) * 1997-04-04 1999-10-22 Thomson Csf Amplificateur avec etage d'entree en base commune
FR2840466B1 (fr) * 2002-05-31 2004-07-16 Atmel Grenoble Sa Amplificateur haute frequence en circuit integre
WO2018144367A1 (fr) 2017-02-03 2018-08-09 iZotope, Inc. Système de commande audio et procédés associés

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710270A (en) * 1970-07-28 1973-01-09 Tektronix Inc Linear gain control
US4523153A (en) * 1983-04-27 1985-06-11 Iwatsu Electric Co., Ltd. Variable gain amplifier
US4574252A (en) * 1985-03-25 1986-03-04 The United States Of America As Represented By The Secretary Of The Navy Constant rise AGC device
GB8614920D0 (en) * 1986-06-19 1986-08-20 Plessey Co Plc Amplifier gain control circuit arrangements
IT1196871B (it) * 1986-12-23 1988-11-25 Cselt Centro Studi Lab Telecom Sistema per il controllo automatico del prodotto guadagno banda per amplificatori operazionali
US4736166A (en) * 1987-01-16 1988-04-05 Motorola, Inc. Attenuation circuit

Also Published As

Publication number Publication date
EP0391786B1 (fr) 1995-03-22
DE69017934T2 (de) 1995-07-20
US5034701A (en) 1991-07-23
FR2645370A1 (fr) 1990-10-05
EP0391786A1 (fr) 1990-10-10
DE69017934D1 (de) 1995-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse